There are no active watches, warnings or advisories for Jefferson (Colorado).

Regional Radar Regional Infrared Satellite
Radar/Satellite images courtesy of Weather Underground.
METRIC | IMPERIAL
Updated: 11/28/2014 @ 6:05:00 am  
Summary / Temperature Wind Rain/Melted Snow Fire Risk


Dry, Clear skies
Dry, Clear skies

51.4°F Warmer 1.7°F than last hour.
---
Currently 51.4, Max: 55.1, Min: 46.2 Feels like:
51°F

24-hr
difference
6.4°FWarmer 6.4°F than yesterday at this time.
TEMP: HIGH: LOW:
Today: 55.1°F 46.2°F
12:12am 3:24am
Yesterday: 63.6°F 30.3°F
3:25pm 12:00am
Record: 70.0°F 8.0°F
1988 2001
Normal: 46.0°F 27.0°F
 Wind from SSW SSW
3.8
Gust:
4
Light Breeze
60-Min Avg: 3.5 mph
120-Min Avg: 2.4 mph
Max Gust: 12 mph 5:28am
Month: 49 mph Nov 7
Today: 0.00 in
Yesterday: 0.00 in
Last
Rain:
11/26/2014
2:11 AM
November: 0.52 in
Last 7 Days: 0.02 in
Rain Season:1 17.46 in
Rain Days: 104 in 2014
8 rain days in November.
Chandler Burning Index
Chandler Burning Index: VERY HIGH
Currently:
93.5
at 06:05 AM
Barometer Humidity/Dew Point Sun/Moon
Current: 29.761 inHg Falling 0.031 °F/hr
1-Hr Trend: Falling
3-Hr Trend: Falling
Today: Todays High 29.879
Todays Low 29.755
Humidity: 19 % Decreased 2% since last hour.
Humidex: 43.9°F     
Today: Todays High     
Todays Low     
Dew Point: 10.4°F Decreased 0.8°F since last hour.
Wetbulb: 38.8°F     
Daylight:
Possible hours of Daylight
9:38
+ -00:01:24 Min
Evening Crescent, 6 days, 0 hours, 33 minutes in cycle
2% Illuminated
UV Summary/Forecast Solar Summary
High Yest:   3.5 @ 10:59am
28 Nov 2014   Low   2.1   
29 Nov 2014   Low   2.1   
High Yest:   439.0 @ 10:44am
Today: 00:00  Month: 48:16 Hrs
Rise: 6:59 AM  Set: 4:37 PM
Wind Chill Heating Degree Days Air Quality6
Current: 50.6°F
Today: 43.9°F  at 3:51am
Yesterday: 26.5°F
Last Week: 16.8°F
Record: -23.8°F   01-Feb-2011
Today: 3.7
November: 755.6
2014 to Date: 4407.0
Cooling Degree Days
2014 to Date: 509.3
Current AQI

21


Good
Snow3 Irrigation Index5 Station All Time Records Cloud Level
Today: 0.00 in
Yesterday: 0.00 in
November: 6.25 in
Season Total:2 6.38 in
Snow Depth: 0.00 in
5 snow days in November
6 snow days this season.2
Updated at Midnight
Current: 0.05 in   
7-Days Rain: 0.02 in   
7-Days ET: 0.63 in   
7-Day: -0.61 in 0.61 in water in deficit of what evaporated in last 7 days.
November: -1.49 in 1.49 in water in deficit of what evaporated this month.
Outside Now
Air Density: 1.235 kg/m3
HIGHS: LOWS:
99.3°F
25-Jun-2012
-13.9°F
02-Feb-2011
Daytime Records
    95.5°F
25-Jun-2012
  -4.9°F
01-Feb-2011
Nitetime Records
  82.0°F
24-Jun-2012
-9.4°F
02-Feb-2011
ICN:1 ISS:Ok CON:4.6 RCP:100%
1 Rain season: Jan 1st to Dec 31st.    2 Snow season October 1st to September 30th.    3 Snow manually measured usually around 7AM and 7PM.    5 Estimated amount of water needed to replace the water used by plants and evaporation from the past week. (Negative numbers mean amount of water needed, positive numbers mean excess water is present.) 6 Air Quality Index is provided by Minnesota Polution Control Agency and is updated hourly between the hours of 6AM and Midnight.
 NWS Weather Forecast  -   Outlook Today & Tonight
Today

Partly Sunny
Partly
Sunny
Hi 68 °F
NWS forecast: Partly sunny, with a high near 68. Southwest wind around 8 mph.
WXSIM forecast: Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 43°. Wind west-southwest around 9 mph, gusting to 19 mph.
Tonight

Mostly Clear
Mostly
Clear
Lo 41 °F
NWS forecast: Mostly clear, with a low around 41. West southwest wind 8 to 10 mph, with gusts as high as 16 mph.
WXSIM forecast: Partly cloudy. High 63°. Wind west-southwest around 5 mph.
 NWS Short Term Weather Forecast
Tonight

Mostly Clear
Mostly
Clear
Lo 41 °F
Saturday

Sunny
Sunny

Hi 64 °F
Saturday
Night

Breezy
Breezy

Lo 40 °F
Sunday

Mostly Sunny
Mostly
Sunny
Hi 44 °F
Sunday
Night

Mostly Cloudy
Mostly
Cloudy
Lo 18 °F
Monday

Mostly Sunny
Mostly
Sunny
Hi 41 °F
Monday
Night

Mostly Clear
Mostly
Clear
Lo 26 °F
Tuesday

Mostly Sunny
Mostly
Sunny
Hi 55 °F
Version 5.03 09-Apr-2010 - Script Mods by: WebsterWeatherLIVE.com
Some Colorado Weather Facts:
The lowest temperature on record was -25 F in 1963.

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